Inventor · Winchester, GB

Graham Harris

19Patents
7h-index
8Co-inventors
59Inventor score

Filing activity: Mar 3, 1989 → Aug 8, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5112356A Lower limb prosthesis with means for restricting dorsi-flexion Human Necessities 177 Expired
US7985265B2 Prosthetic ankle and foot combination Human Necessities 84 Active
US5116383A Lowelimb prothesis Human Necessities 79 Expired
US6719807B2 Prosthetic foot Human Necessities 76 Expired
US6197067A Lower limb prosthesis with an injection molded flanged shin portion Human Necessities 12 Expired
US8641780B2 Adjustment device for a lower limb prosthesis Human Necessities 8 Active
US8574312B2 Prosthetic ankle joint mechanism Human Necessities 8 Active
US8628585B2 Lower limb prosthesis Human Necessities 7 Active
US8740991B2 Prosthetic ankle joint mechanism Human Necessities 7 Active
US10039652B2 Lower limb prosthesis Human Necessities 3 Active
US9132023B2 Prosthetic ankle and foot combination Human Necessities 3 Active
US11246723B2 Lower limb prosthesis comprising a hydraulic damping and a vacuum generating mechanism Human Necessities 2 Active
US10406001B2 Lower limb prosthesis comprising a hydraulic damping and a vacuum generating mechanism Human Necessities 1 Active
US11432947B2 Lower limb prosthesis Human Necessities 0 Active
US10130495B2 Prosthetic ankle and foot combination Human Necessities 0 Active
US11679008B2 Prosthetic ankle joint mechanism Human Necessities 0 Active
US9433513B2 Prosthetic ankle joint mechanism Human Necessities 0 Active
US9999526B2 Prosthetic ankle joint mechanism Human Necessities 0 Active
US11529246B2 Prosthetic ankle and foot combination Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.